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drm: preserve GbmBos while they are in use

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This commit is contained in:
Julian Orth 2024-05-08 23:10:22 +02:00
parent 760658522c
commit 110f45fef7
5 changed files with 25 additions and 7 deletions
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12
src/backends/metal/video.rs
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@ -35,7 +35,7 @@ use {
DrmPropertyType, DrmVersion, PropBlob, DRM_CLIENT_CAP_ATOMIC,
DRM_MODE_ATOMIC_ALLOW_MODESET, DRM_MODE_ATOMIC_NONBLOCK, DRM_MODE_PAGE_FLIP_EVENT,
},
gbm::{GbmDevice, GBM_BO_USE_LINEAR, GBM_BO_USE_RENDERING, GBM_BO_USE_SCANOUT},
gbm::{GbmBo, GbmDevice, GBM_BO_USE_LINEAR, GBM_BO_USE_RENDERING, GBM_BO_USE_SCANOUT},
Modifier, INVALID_MODIFIER,
},
},
@ -2593,12 +2593,12 @@ impl MetalBackend {
Err(e) => return Err(MetalError::ImportFb(e)),
};
dev_fb.clear().map_err(MetalError::Clear)?;
let (dev_tex, render_tex, render_fb) = if dev.id == render_ctx.dev_id {
let (dev_tex, render_tex, render_fb, render_bo) = if dev.id == render_ctx.dev_id {
let render_tex = match dev_img.to_texture() {
Ok(fb) => fb,
Err(e) => return Err(MetalError::ImportTexture(e)),
};
(None, render_tex, None)
(None, render_tex, None, None)
} else {
// Create a _bridge_ BO in the render device
let render_gfx_formats = render_ctx.gfx.formats();
@ -2657,10 +2657,12 @@ impl MetalBackend {
Err(e) => return Err(MetalError::ImportTexture(e)),
};
(Some(dev_tex), render_tex, Some(render_fb))
(Some(dev_tex), render_tex, Some(render_fb), Some(render_bo))
};
Ok(RenderBuffer {
drm: drm_fb,
_dev_bo: dev_bo,
_render_bo: render_bo,
dev_fb,
dev_tex,
render_tex,
@ -2849,6 +2851,8 @@ impl MetalBackend {
#[derive(Debug)]
pub struct RenderBuffer {
drm: Rc<DrmFramebuffer>,
_dev_bo: GbmBo,
_render_bo: Option<GbmBo>,
// ctx = dev
// buffer location = dev
dev_fb: Rc<dyn GfxFramebuffer>,